Mathematical modelling of oscillatory behaviour during methane oxidation over palladium catalysts

2012 ◽  
Vol 84 ◽  
pp. 684-694 ◽  
Author(s):  
N.V. Peskov ◽  
M.M. Slinko ◽  
V.Yu. Bychkov ◽  
V.N. Korchak
2009 ◽  
Vol 370 (1-2) ◽  
pp. 78-87 ◽  
Author(s):  
N.M. Kinnunen ◽  
M. Suvanto ◽  
M.A. Moreno ◽  
A. Savimäki ◽  
K. Kallinen ◽  
...  

2020 ◽  
Vol 10 (14) ◽  
pp. 4612-4623 ◽  
Author(s):  
Jia Lin ◽  
Xiaohua Chen ◽  
Yong Zheng ◽  
Fei Huang ◽  
Yihong Xiao ◽  
...  

A highly stable Pd–Al2O3 catalyst with anchored palladium species was facilely prepared through a one pot strategy for efficient methane oxidation.


2008 ◽  
Vol 9 (8) ◽  
pp. 1704-1708 ◽  
Author(s):  
Rui Marques ◽  
Sandra Capela ◽  
Stéphanie Da Costa ◽  
Franck Delacroix ◽  
Gérald Djéga-Mariadassou ◽  
...  

2019 ◽  
Vol 123 (42) ◽  
pp. 25724-25737 ◽  
Author(s):  
Peter Velin ◽  
Martin Ek ◽  
Magnus Skoglundh ◽  
Andreas Schaefer ◽  
Agnes Raj ◽  
...  

eLife ◽  
2017 ◽  
Vol 6 ◽  
Author(s):  
Naoyuki Sotta ◽  
Susan Duncan ◽  
Mayuki Tanaka ◽  
Takafumi Sato ◽  
Athanasius FM Marée ◽  
...  

Nutrient uptake by roots often involves substrate-dependent regulated nutrient transporters. For robust uptake, the system requires a regulatory circuit within cells and a collective, coordinated behaviour across the tissue. A paradigm for such systems is boron uptake, known for its directional transport and homeostasis, as boron is essential for plant growth but toxic at high concentrations. In Arabidopsis thaliana, boron uptake occurs via diffusion facilitators (NIPs) and exporters (BORs), each presenting distinct polarity. Intriguingly, although boron soil concentrations are homogenous and stable, both transporters manifest strikingly swift boron-dependent regulation. Through mathematical modelling, we demonstrate that slower regulation of these transporters leads to physiologically detrimental oscillatory behaviour. Cells become periodically exposed to potentially cytotoxic boron levels, and nutrient throughput to the xylem becomes hampered. We conclude that, while maintaining homeostasis, swift transporter regulation within a polarised tissue context is critical to prevent intrinsic traffic-jam like behaviour of nutrient flow.


2013 ◽  
Vol 143 (6) ◽  
pp. 610-615 ◽  
Author(s):  
Jiongliang Yuan ◽  
Yan Wang ◽  
Cunjiang Hao

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